DE69604462T2 - Process for the preparation of ketazines and hydrazine hydrate - Google Patents

Process for the preparation of ketazines and hydrazine hydrate

Info

Publication number
DE69604462T2
DE69604462T2 DE69604462T DE69604462T DE69604462T2 DE 69604462 T2 DE69604462 T2 DE 69604462T2 DE 69604462 T DE69604462 T DE 69604462T DE 69604462 T DE69604462 T DE 69604462T DE 69604462 T2 DE69604462 T2 DE 69604462T2
Authority
DE
Germany
Prior art keywords
ketazines
preparation
hydrazine hydrate
hydrazine
hydrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69604462T
Other languages
German (de)
Other versions
DE69604462D1 (en
Inventor
Yasuhisa Kuriyama
Nobuhiro Nagata
Kiyoshi Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE69604462D1 publication Critical patent/DE69604462D1/en
Publication of DE69604462T2 publication Critical patent/DE69604462T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/16—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of hydrazones
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
DE69604462T 1995-08-14 1996-07-27 Process for the preparation of ketazines and hydrazine hydrate Expired - Lifetime DE69604462T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20706995A JP3962872B2 (en) 1995-08-14 1995-08-14 Method for synthesizing ketazine

Publications (2)

Publication Number Publication Date
DE69604462D1 DE69604462D1 (en) 1999-11-04
DE69604462T2 true DE69604462T2 (en) 2000-03-23

Family

ID=16533691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604462T Expired - Lifetime DE69604462T2 (en) 1995-08-14 1996-07-27 Process for the preparation of ketazines and hydrazine hydrate

Country Status (5)

Country Link
US (1) US5986134A (en)
EP (1) EP0758642B1 (en)
JP (1) JP3962872B2 (en)
CN (1) CN1063433C (en)
DE (1) DE69604462T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0963979B1 (en) * 1998-05-12 2006-12-27 Mitsubishi Gas Chemical Company, Inc. Method of producing 1,2,4-triazole starting from ketazin
FR2778660B1 (en) * 1998-05-14 2000-06-23 Atochem Elf Sa PROCESS FOR THE PREPARATION OF HYDRAZINE HYDRATE
FR2782717B1 (en) * 1998-08-26 2000-09-29 Atochem Elf Sa PROCESS FOR THE MANUFACTURE OF HYDRAZINE HYDRATE FROM METHYL ETHYL CETONE AZINE
FR2784376B1 (en) * 1998-10-13 2000-12-08 Atochem Elf Sa PROCESS FOR THE PREPARATION OF HYDRAZINE
FR2832142A1 (en) * 2001-11-09 2003-05-16 Jean Pierre Schirmann IMPROVED PROCESS FOR PRODUCING HYDRAZINE HYDRATE
JP4076778B2 (en) * 2002-03-08 2008-04-16 ダイセル化学工業株式会社 Method for producing azine compound and oxime compound
CN101921213B (en) * 2010-08-27 2013-07-10 黎明化工研究院 Method for synthesizing ketazine by hydrogen peroxide oxidation method
CN104555953A (en) * 2014-10-11 2015-04-29 重庆锦杉科技有限公司 Preparation method of hydrazine hydrate
CN105130844A (en) * 2015-07-29 2015-12-09 重庆锦杉科技有限公司 Methyl ethyl ketazine preparation method
CN104961111B (en) * 2015-07-30 2016-10-05 重庆锦杉科技有限公司 A kind of method that hydrazine hydrate is prepared in ketazine hydrolysis
US11225413B2 (en) * 2016-10-03 2022-01-18 Council Of Scientific & Industrial Research Process for production of hydrazine hydrate
CN106865513B (en) * 2017-02-14 2018-11-02 福建省泉州南飞鸟鞋业有限公司 A kind of preparation method of hydrazine hydrate
CN107043340A (en) * 2017-05-02 2017-08-15 重庆锦杉科技有限公司 A kind of method prepared to chlorobenzenesulfonyl hydrazine
CN106938977A (en) * 2017-05-03 2017-07-11 李博强 A kind of preparation method of unifor
CN106967020A (en) * 2017-05-19 2017-07-21 重庆丽澄环保科技有限公司 A kind of synthetic method of 2 furoyl hydrazine
CN107381523A (en) * 2017-09-07 2017-11-24 盐城顺恒化工有限公司 A kind of preparation method of hydrazine sulfate
CN109437133A (en) * 2018-12-25 2019-03-08 浙江工业大学 A kind of method that butanone azine hydrolysis prepares hydrazine hydrate
CN115869885B (en) * 2022-11-28 2023-11-10 郑州中科新兴产业技术研究院 Homogeneous phase high-efficiency process and reaction device for synthesizing ketazine series

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122034A (en) * 1964-12-22 1968-07-31 Fisons Ind Chemicals Ltd Process for the preparation of azines
US3948902A (en) * 1971-07-15 1976-04-06 Produits Chimiques Ugine Kuhlmann Method for preparing azines
BE789434A (en) * 1971-10-08 1973-01-15 Pechiney Ugine Kuhlmann AZINE PREPARATION PROCESS
BE791714A (en) * 1971-11-23 1973-03-16 Pechiney Ugine Kuhlmann AZINES SYNTHESIS PROCESS
FR2175614B1 (en) * 1972-03-16 1979-09-14 Ugine Kuhlmann
FR2177215A5 (en) * 1972-03-24 1973-11-02 Ugine Kuhlmann
DE2325460B2 (en) * 1973-05-19 1980-06-26 Bayer Ag, 5090 Leverkusen Process for the preparation of ketazines
DE2344604A1 (en) * 1973-09-05 1975-03-27 Bayer Ag METHOD OF MANUFACTURING AZINES
FR2260569B1 (en) * 1974-02-08 1978-06-16 Ugine Kuhlmann
DE2436335A1 (en) * 1974-07-27 1976-02-05 Bayer Ag PROCESS FOR PROCESSING SYNTHESIS SOLUTIONS IN HYDRAZINE MANUFACTURING
FR2324618A1 (en) * 1975-09-17 1977-04-15 Ugine Kuhlmann NEW PROCESS FOR PREPARING AZINES
GB2021560B (en) * 1978-04-13 1982-09-08 Showa Denko Kk Process for producing ketazines
JPS5810547A (en) * 1981-07-09 1983-01-21 Mitsubishi Gas Chem Co Inc Preparation of ketazine
JPS5877853A (en) * 1981-11-05 1983-05-11 Mitsubishi Gas Chem Co Inc Preparation of benzophenone azine compound
SU1004358A2 (en) * 1981-12-03 1983-03-15 Предприятие П/Я В-8469 Process for preparing ketoazines
JPS60172956A (en) * 1984-02-17 1985-09-06 Otsuka Chem Co Ltd Production of ketazine
FR2647444B1 (en) * 1989-05-24 1991-07-26 Atochem
NO175203C (en) * 1990-11-23 1994-09-14 Atochem Process for the synthesis of azines
FR2677648B1 (en) * 1991-06-12 1993-08-27 Atochem PROCESS FOR REDUCING THE CO2 CONTENT IN REACTORS OF SYNTHESIS OF AZINES.
JP3528859B2 (en) * 1993-11-08 2004-05-24 三菱瓦斯化学株式会社 Synthetic method of ketazine

Also Published As

Publication number Publication date
JP3962872B2 (en) 2007-08-22
US5986134A (en) 1999-11-16
CN1063433C (en) 2001-03-21
CN1149049A (en) 1997-05-07
EP0758642A2 (en) 1997-02-19
JPH0959238A (en) 1997-03-04
EP0758642B1 (en) 1999-09-29
DE69604462D1 (en) 1999-11-04
EP0758642A3 (en) 1997-07-30

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